122557446060 has 192 divisors, whose sum is σ = 402568233984. Its totient is φ = 27280512000.

The previous prime is 122557446029. The next prime is 122557446127. The reversal of 122557446060 is 60644755221.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2563939 + ... + 2611301.

It is an arithmetic number, because the mean of its divisors is an integer number (2096709552).

Almost surely, 2^122557446060 is an apocalyptic number.

122557446060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122557446060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201284116992).

122557446060 is an abundant number, since it is smaller than the sum of its proper divisors (280010787924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122557446060 is a wasteful number, since it uses less digits than its factorization.

122557446060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47544 (or 47542 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 122557446060 in words is "one hundred twenty-two billion, five hundred fifty-seven million, four hundred forty-six thousand, sixty".